Observer

Elias Thorne begins to feel it - a persistent prickle at the back of his neck, the unsettling sensation of being watched. At first, he dismisses it as paranoia, the byproduct of a stressful city life. But soon, subtle signs escalate into undeniable proof: cryptic notes, unsettling photographs, and the chilling realization that someone is not just watching, but meticulously observing his every move.
As fear tightens its grip, Elias enlists the help of a private investigator to unmask his unseen tormentor. What they uncover is more shocking than either could have imagined - a connection to Elias's past, a hidden motive fueled by grief and a thirst for answers. "Observer" is a gripping suspense thriller that will keep you guessing until the final, startling revelation.